Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
447 CDUS41 KLWX 050523 CLIIAD CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 123 AM EDT SAT OCT 05 2024 ................................... ...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 4 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1960 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 79 1:29 PM 90 2013 72 7 84 MINIMUM 63 6:37 AM 26 1974 50 13 55 AVERAGE 71 61 10 70 PRECIPITATION (IN) YESTERDAY 0.00 0.81 1999 0.13 -0.13 0.00 MONTH TO DATE 0.13 0.51 -0.38 0.00 SINCE SEP 1 3.40 4.45 -1.05 6.65 SINCE JAN 1 29.18 33.67 -4.49 25.87 SNOWFALL (IN) YESTERDAY 0.0 MM MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 T SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 5 -5 0 MONTH TO DATE 0 19 -19 0 SINCE SEP 1 12 64 -52 16 SINCE JUL 1 14 65 -51 16 COOLING YESTERDAY 6 2 4 5 MONTH TO DATE 12 8 4 22 SINCE SEP 1 149 160 -11 238 SINCE JAN 1 1563 1216 347 1353 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 4.4 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 71 2:00 PM AVERAGE 84 .......................................................... THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 90 1967 2013 MINIMUM TEMPERATURE (F) 50 32 1970 SUNRISE AND SUNSET OCTOBER 5 2024.......SUNRISE 7:10 AM EDT SUNSET 6:45 PM EDT OCTOBER 6 2024.......SUNRISE 7:11 AM EDT SUNSET 6:44 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$